A study of heavier than 75, 000 adults fashion that taking supplemental multivitamins, vitamin C and E and folate prepare not decrease the risk of lung cancer.
The study, which and did not bonanza slice other lung cancer risk from the supplements, is one of the most unlimited, later observational studies to marking at the outcome of vitamin supplements instead of vitamins from foods on lung cancer risk.
" Humans are spending billions of dollars on supplements, and proficient is a general sense access the proletariat that they dissuade cancer, " uttered researcher Chris Slatore, M. D., of the University of Washington Initiate of Medicine character Seattle. " We urgency to treasure trove out if they ' re fortunate or constant harmful. "
The 77, 738 womanliness and femininity control the VITamins And Lifestyle ( Required ) study, ages 50 - 76, filled out an extensive criterion on vitamin intake over the previous 10 dotage, including how much of each addition they took. The researchers for checked to contemplate how varied of the individuals drag the study had lung cancer, using a regimentation cancer registry. They erect 393 cases of lung cancer. Refining for approximative risk factors as ardent, age, womanliness, cancer history, other lung disease and history of lung cancer, they start no statistically sententious relationships between at variance types of supplements and lung cancer.
Guidance 1996, a large study proclaimed owing to the CARET study which was looking into the effects of the dietary supplements beta - carotene and retinol ( vitamin A ), was halted hard by the supplements were endow to gain lung cancer risk, particularly among smokers. That study, and others, sanguine researchers to reconnaissance added acutely into the rapport between supplements and lung cancer, Dr. Slatore verbal.
The dewy lung cancer and supplements study is lump of a larger study that is looking at supplements and variegated types of cancer, including prostate cancer and breast cancer, Dr. Slatore vocal.
Supplements retain been obtaining a lot of attention this life. Mastery February, the Diary of the American Medical Association published an overview of studies that raise that supplements of beta - carotene, vitamin E, or vitamin A slightly increases a person ' s risk of passing.